Past Questions And Answers
If log\(_{10}\) 2 = m and log\(_{10}\) 3 = n, find log\(_{10}\) 24 in terms of m and n.
- A. 3m + n
- B. m + 3n
- C. 4mn
- D. 3mn
Find the area bounded by the curve y = x(2-x). The x-axis, x = 0 and x = 2.
- A. 4 sq units
- B. 2 sq units
- C. 4/3 sq units
- D. 1/3 sq units
Convert 112\(_6\) to a number in base three
- A. 2211
- B. 2121
- C. 1212
- D. 1122
In preparing rice cutlets, a cook used 75g of rice, 40g of margarine, 105g of meat and 20g of bread crumbs. Find the angle of the sector which represent meat in a pie chart?
- A. 30°
- B. 60°
- C. 112.5°
- D. 157.5°
The process of mechanically recycling plastics is often considered ______ because of the environmental impact and the loss of material quality that often occurs. But chemist Takunda Chazovachii has helped develop a cleaner process of chemical recycling that converts superabsorbent polymers from diapers into a desirable reusable adhesive. Which choice completes the text with the most logical and precise word or phrase?
- A) resilient
- B) inadequate
- C) dynamic
- D) satisfactory
Which of the following is more concentrated in the blood within the renal artery than the blood within the renal vein?
- A. Urea
- B. Red blood cells
- C. Glucose
- D. Protein
The logic equation for the logic-circuit in the diagram below is?

- A. Z=A+B+C
- B. Z=A.B+C
- C. Z=A+B+C
- D. Z=A.B.C
The entrenchment of an Islamic economic system is aimed at
- A. controlling the world funds
- B. restricting the unlawful acquisition of wealth
- C. restricting men to particular occupations
- D. promoting equitable distribution of wealth
Which of the following agronomic practices is not applicable to rice production?
- A. threshing
- B. transplanting
- C. staking
- D. puddling
Franchise in an electoral process means the
- A. right to vote
- B. ownership of means of production
- C. the sovereignty of a nation
- D. rights and duties of a citizen

